GREENE, G. (1971). The confidential agent. William Heinemann.
Cita Chicago (17th ed.)GREENE, Graham. The Confidential Agent. London: William Heinemann, 1971.
Cita MLA (9th ed.)GREENE, Graham. The Confidential Agent. William Heinemann, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.